30679860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3137}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 86458176

約数和(自身を除く): 55778316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3137, 3260, 4890, 6274, 9411, 9780, 12548, 15685, 18822, 31370, 37644, 47055, 62740, 94110, 188220, 511331, 1022662, 1533993, 2045324, 2556655, 3067986, 5113310, 6135972, 7669965, 10226620, 15339930, 30679860]

約数ペア:

[(1, 30679860), (2, 15339930), (3, 10226620), (4, 7669965), (5, 6135972), (6, 5113310), (10, 3067986), (12, 2556655), (15, 2045324), (20, 1533993), (30, 1022662), (60, 511331), (163, 188220), (326, 94110), (489, 62740), (652, 47055), (815, 37644), (978, 31370), (1630, 18822), (1956, 15685), (2445, 12548), (3137, 9780), (3260, 9411), (4890, 6274)]